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1 | /* |
2 | * ========== Copyright Header Begin ========================================== | |
3 | * | |
4 | * OpenSPARC T2 Processor File: n2_err_ncu_peu_piowr.s | |
5 | * Copyright (C) 1995-2007 Sun Microsystems, Inc. All Rights Reserved | |
6 | * 4150 Network Circle, Santa Clara, California 95054, U.S.A. | |
7 | * | |
8 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; version 2 of the License. | |
13 | * | |
14 | * This program is distributed in the hope that it will be useful, | |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | * GNU General Public License for more details. | |
18 | * | |
19 | * You should have received a copy of the GNU General Public License | |
20 | * along with this program; if not, write to the Free Software | |
21 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
22 | * | |
23 | * For the avoidance of doubt, and except that if any non-GPL license | |
24 | * choice is available it will apply instead, Sun elects to use only | |
25 | * the General Public License version 2 (GPLv2) at this time for any | |
26 | * software where a choice of GPL license versions is made | |
27 | * available with the language indicating that GPLv2 or any later version | |
28 | * may be used, or where a choice of which version of the GPL is applied is | |
29 | * otherwise unspecified. | |
30 | * | |
31 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
32 | * CA 95054 USA or visit www.sun.com if you need additional information or | |
33 | * have any questions. | |
34 | * | |
35 | * | |
36 | * ========== Copyright Header End ============================================ | |
37 | */ | |
38 | #define ENABLE_PCIE_LINK_TRAINING | |
39 | /* #define MAIN_PAGE_NUCLEUS_ALSO */ /* Access main in priviledge mode */ | |
40 | #define MAIN_PAGE_HV_ALSO | |
41 | ||
42 | #include "err_defines.h" | |
43 | #include "hboot.s" | |
44 | #include "peu_defines.h" | |
45 | ||
46 | !#define IO_WR_ADDR mpeval(N2_PCIE_BASE_ADDR + IOCFG_OFFSET_BASE_REG_DATA) | |
47 | #define IO_WR_ADDR mpeval((N2_PCIE_BASE_ADDR + IOCFG_OFFSET_BASE_REG_DATA) | IO_ACCESS_PA) | |
48 | ||
49 | /************************************************************************ | |
50 | Test case code start | |
51 | ************************************************************************/ | |
52 | .text | |
53 | .global main | |
54 | ||
55 | main: | |
56 | ta T_CHANGE_HPRIV | |
57 | nop | |
58 | ||
59 | clear_esr_first: | |
60 | setx SOC_ESR_REG, %l7, %i0 | |
61 | stx %g0, [%i0] | |
62 | ||
63 | set_ejr: | |
64 | set 0x1, %i1 | |
65 | sllx %i1, ERR_FIELD, %i2 | |
66 | setx SOC_EJR_REG, %l7, %i3 | |
67 | stx %i2, [%i3] | |
68 | membar 0x40 | |
69 | ||
70 | pio: | |
71 | ||
72 | setx 0x40, %l1, %g4 | |
73 | delay_loop: | |
74 | nop | |
75 | nop | |
76 | nop | |
77 | nop | |
78 | dec %g4 | |
79 | brnz %g4, delay_loop | |
80 | nop | |
81 | ||
82 | ||
83 | /****************************** | |
84 | Error Check | |
85 | ******************************/ | |
86 | read_esr: | |
87 | setx SOC_ESR_REG, %l7, %i0 | |
88 | ldx [%i0], %i1 | |
89 | nop | |
90 | ||
91 | setx 0x8000000000000000, %l7, %o3 !valid bit | |
92 | set 0x1, %i2 | |
93 | sllx %i2, ERR_FIELD, %i3 | |
94 | or %i3, %o3, %i4 | |
95 | sub %i1, %i4, %i5 | |
96 | brnz %i5, test_failed | |
97 | nop | |
98 | /********************************/ | |
99 | ||
100 | ||
101 | test_passed: | |
102 | EXIT_GOOD | |
103 | ||
104 | test_failed: | |
105 | EXIT_BAD | |
106 | ||
107 | ||
108 | ||
109 | /************************************************************************ | |
110 | Test case data start | |
111 | ************************************************************************/ | |
112 | SECTION .DATA DATA_VA=IO_WR_ADDR | |
113 | attr_data { | |
114 | Name = .DATA, | |
115 | hypervisor, | |
116 | compressimage | |
117 | } | |
118 | ||
119 | .data | |
120 | .global PCIAddr9 | |
121 | ||
122 | data0: .word 0xccccdddd | |
123 | data1: .word 0xeeeeffff | |
124 | ||
125 | /************************************************************************/ |